Finding the Fourth Proportional to 57,812,707.81, 86,766,771.80 and 29,067,013.09
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Solution
The fourth proportional to 57,812,707.81, 86,766,771.80 and 29,067,013.09 is: 43,624,507.26
Step by Step Solution
- Step 1: Write the proportion equation
57,812,707.81 : 86,766,771.80 = 29,067,013.09 : x - Step 2: Convert to fraction form
57,812,707.81/86,766,771.80 = 29,067,013.09/x - Step 3: Cross multiply
57,812,707.81x = 86,766,771.80 × 29,067,013.09 - Step 4: Simplify right side
57,812,707.81x = 2,522,050,891,542,308 - Step 5: Solve for x
x = 2,522,050,891,542,308/57,812,707.81 - Step 6: Final answer
x = 43,624,507.26
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.